| Our products :: Traditional Bitumen Papers :: W-400/1200
:: W-400/1200
Asphalt top cover weldable membranebased on cardboard
Application: |
Paper W/400/1200 is used for making the roof insulation as a top layer in the multi-layer roof covering when making new and repairing old asphalt roof covering. |
| 1. Mineral surface | | 2. Oxidized asphalt | | 3. Cardboard 400 g/m2 | | 4. Oxidized asphalt | | 5. Mineral surface |
| Visible failures |
| product with no visible failures |
| Dimensions |
| Length |
min 10,0 m lub 15,0 m |
| Width |
min 1,0 mm (± 10) |
| Linear dimensions |
| deviation not more than 20mm/10m or 30mm/15m of length |
| Basis weight of warp |
| min. 375 g/m2 |
| The content of components soluble in chloroform |
| min 1200 g/m2 |
| Tear power (average from both directions) |
| min. 315 N/50mm |
| Lengthen at stretching (average from both direction) |
| min. 2% |
| Higher temperature resistance |
| Inadmissible arising of thickenings and the flow of mass at the (higher or equal) temperature of 70oC |
| Przesiąkliwość / impregnation |
| Inadmissible impregnation at the action of water spout of the height of 500mm win the current of 100h (5kPa) |
| Exactness of saturation |
| Homogeneous bistre colouring |
| Flexibility at low temperature |
| inadmissible arising of cracks at the (higher or equal) temp. of +20oC and 0oC |
Additional information:
- type of warp : Cardboard
- type of asphalt mass
- impregnation mass: asphalt
- coating mass: Oxidized asphalt
- type of finishing surface
- upper surface: Mineral surface
- lower surface: Mineral surface
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